Commit-ID:  2a03068c5cfa104768703cbefa2e23a6353f8de5
Gitweb:     http://git.kernel.org/tip/2a03068c5cfa104768703cbefa2e23a6353f8de5
Author:     Adrian Hunter <[email protected]>
AuthorDate: Tue, 22 Jul 2014 16:17:53 +0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Wed, 23 Jul 2014 16:45:50 -0300

perf tools: Pass machine to vdso__dso_findnew()

This is preparation for removing the global variables used in vdso.c and
thereby fixing the lifetime of the VDSO temporary file.

Reviewed-by: Jiri Olsa <[email protected]>
Signed-off-by: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/machine.c | 4 ++--
 tools/perf/util/map.c     | 7 ++++---
 tools/perf/util/map.h     | 2 +-
 tools/perf/util/vdso.c    | 7 ++++---
 tools/perf/util/vdso.h    | 4 +++-
 5 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index cfc6910..a25f3ee 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1095,7 +1095,7 @@ int machine__process_mmap2_event(struct machine *machine,
        else
                type = MAP__FUNCTION;
 
-       map = map__new(&machine->user_dsos, event->mmap2.start,
+       map = map__new(machine, event->mmap2.start,
                        event->mmap2.len, event->mmap2.pgoff,
                        event->mmap2.pid, event->mmap2.maj,
                        event->mmap2.min, event->mmap2.ino,
@@ -1145,7 +1145,7 @@ int machine__process_mmap_event(struct machine *machine, 
union perf_event *event
        else
                type = MAP__FUNCTION;
 
-       map = map__new(&machine->user_dsos, event->mmap.start,
+       map = map__new(machine, event->mmap.start,
                        event->mmap.len, event->mmap.pgoff,
                        event->mmap.pid, 0, 0, 0, 0, 0, 0,
                        event->mmap.filename,
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 845f627..dffc8dc 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -13,6 +13,7 @@
 #include "build-id.h"
 #include "util.h"
 #include "debug.h"
+#include "machine.h"
 #include <linux/string.h>
 
 const char *map_type__name[MAP__NR_TYPES] = {
@@ -137,7 +138,7 @@ void map__init(struct map *map, enum map_type type,
        map->erange_warned = false;
 }
 
-struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
+struct map *map__new(struct machine *machine, u64 start, u64 len,
                     u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
                     u64 ino_gen, u32 prot, u32 flags, char *filename,
                     enum map_type type)
@@ -173,9 +174,9 @@ struct map *map__new(struct list_head *dsos__list, u64 
start, u64 len,
 
                if (vdso) {
                        pgoff = 0;
-                       dso = vdso__dso_findnew(dsos__list);
+                       dso = vdso__dso_findnew(machine);
                } else
-                       dso = __dsos__findnew(dsos__list, filename);
+                       dso = __dsos__findnew(&machine->user_dsos, filename);
 
                if (dso == NULL)
                        goto out_delete;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 22d13a2..a95e677 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -119,7 +119,7 @@ typedef int (*symbol_filter_t)(struct map *map, struct 
symbol *sym);
 
 void map__init(struct map *map, enum map_type type,
               u64 start, u64 end, u64 pgoff, struct dso *dso);
-struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
+struct map *map__new(struct machine *machine, u64 start, u64 len,
                     u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
                     u64 ino_gen, u32 prot, u32 flags,
                     char *filename, enum map_type type);
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index 2905824..da5ba4d 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -11,6 +11,7 @@
 #include "vdso.h"
 #include "util.h"
 #include "symbol.h"
+#include "machine.h"
 #include "linux/string.h"
 #include "debug.h"
 
@@ -90,9 +91,9 @@ void vdso__exit(void)
                unlink(vdso_file);
 }
 
-struct dso *vdso__dso_findnew(struct list_head *head)
+struct dso *vdso__dso_findnew(struct machine *machine)
 {
-       struct dso *dso = dsos__find(head, VDSO__MAP_NAME, true);
+       struct dso *dso = dsos__find(&machine->user_dsos, VDSO__MAP_NAME, true);
 
        if (!dso) {
                char *file;
@@ -103,7 +104,7 @@ struct dso *vdso__dso_findnew(struct list_head *head)
 
                dso = dso__new(VDSO__MAP_NAME);
                if (dso != NULL) {
-                       dsos__add(head, dso);
+                       dsos__add(&machine->user_dsos, dso);
                        dso__set_long_name(dso, file, false);
                }
        }
diff --git a/tools/perf/util/vdso.h b/tools/perf/util/vdso.h
index 0f76e7c..9ab0738 100644
--- a/tools/perf/util/vdso.h
+++ b/tools/perf/util/vdso.h
@@ -12,7 +12,9 @@ static inline bool is_vdso_map(const char *filename)
        return !strcmp(filename, VDSO__MAP_NAME);
 }
 
-struct dso *vdso__dso_findnew(struct list_head *head);
+struct machine;
+
+struct dso *vdso__dso_findnew(struct machine *machine);
 void vdso__exit(void);
 
 #endif /* __PERF_VDSO__ */
--
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